Home > Industry/Domain > Eyewear
Eyewear
Eyeglasses, goggles or other objects worn over the eyes, usually to aid vision or for protective purposes.
5Categories 7261Terms
Add a new termContributors in Eyewear
Eyewear > Optometry 
with-the-rule astigmatism
Eyewear; Optometry
With the rule astigmatism has an axis of about 180 degrees (when Rx is written in minus cylinder form). "Against the rule" astigmatism has the axis at about 90 degrees. Both forms ...
PET scan
Health care; Optometry
A PET scan is a method of measuring the level of activity in a certain brain region during a mental task. If we wanted to measure what happens when someone speaks we would first ...
pons
Health care; Optometry
The pons is the structure in the brain which connects the medulla with the higher cortical areas of the brain. The higher cortical areas are the areas of the brain which form ...
posterior cerebral artery stroke
Health care; Optometry
A stroke in a specific blood vessel in the back of the head.
rod photoreceptors
Health care; Optometry
Rods are receptor cells of the retina; sensitive to light of low intensity.
Sub-categories
- Contact lenses (3070)
- Eye surgery (2811)
- Glasses (802)
- Optometry (16172)
- Sunglasses (524)